Use the TI-84 calcuiator to find the zscore for which the area to its right is 0.21. Round the answer to two decimai places. The zscore for the given area is D. Use the TI-84 calculator to find the zscores that bound the middle 94% of the area under the standard normal curve. Enter the answers in ascending order and round to two decimal places. The z-scores for the given area are D and D. Fish story: According to a report by the U.S. Fish and Wildlife Service, the mean length of sixyearold rainbow trout in the Arolik River in Alaska is 482 millimeters with a standard deviation of 44 millimeters. Assume these lengths are normally distributed. (a) What proportion of sixyearold rainbow trout are less than 445 millimeters long? (b) what proportion of sixyearold rainbow trout are between 398 and 498 millimeters long? {c} Is it unusual for a six-year-old rainbow trout to be less than 410 millimeters long? Round the answers to at least four decimal places